Detectionmediumtest

Bitlocker Key Retrieval

Monitor and alert for Bitlocker key retrieval.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Michael EppingCreated Tue Jun 28a0413867-daf3-43dd-9245-734b3a787942cloud

Log Source

Azureauditlogs

ProductAzure← raw: azure

Serviceauditlogs← raw: auditlogs

Detection Logic

detection:
    selection:
        Category: KeyManagement
        OperationName: Read BitLocker key
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

Sub-techniques

Rule Metadata

Rule ID

a0413867-daf3-43dd-9245-734b3a787942

Status

test

Level

medium

Type

Detection

Created

Tue Jun 28

Author

Path

rules/cloud/azure/audit_logs/azure_ad_bitlocker_key_retrieval.yml

Raw Tags

attack.privilege-escalationattack.persistenceattack.initial-accessattack.defense-evasionattack.t1078.004